package Generics.a01demo1;

import java.util.ArrayList;
import java.util.Iterator;

public class Test1 {
    public static void main(String[] args) {
        ArrayList list=new ArrayList();
        list.add(123);
        list.add("a");
        list.add(new Student("zahngs",18));

        Iterator it = list.iterator();
        while(it.hasNext()){
            Object next = it.next();
            System.out.println(next);
        }
    }
}
class Student{
    private String name;
    private int age;

    public Student() {
    }

    public Student(String name, int age) {
        this.name = name;
        this.age = age;
    }

    /**
     * 获取
     * @return name
     */
    public String getName() {
        return name;
    }

    /**
     * 设置
     * @param name
     */
    public void setName(String name) {
        this.name = name;
    }

    /**
     * 获取
     * @return age
     */
    public int getAge() {
        return age;
    }

    /**
     * 设置
     * @param age
     */
    public void setAge(int age) {
        this.age = age;
    }

    public String toString() {
        return "Student{name = " + name + ", age = " + age + "}";
    }
}